Prefix the module name if it was not provided. Fixes #5309 by making this work either way

git-svn-id: file:///home/svn/framework3/trunk@13647 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/rpc/v10/rpc_module.rb

@@ -229,6 +229,10 @@ class RPC_Module < RPC_Base
 private
 
 	def _find_module(mtype,mname)
+		if mname !~ /^(exploit|payload|nop|encoder|auxiliary|post)$/
+			mname = mtype + "/" + mname
+		end
+	
 		mod = self.framework.modules.create(mname)
 		error(500, "Invalid Module") if not mod
 		mod